1 Chronicles 16:4-7
And he appointed certain of the Levites to minister before the ark of the LORD, and to record, and to thank and praise the LORD God of Israel:
Torrey's Topical Textbook—AKJV

1 Chronicles 25:6
All these were under the hands of their father for song in the house of the LORD, with cymbals, psalteries, and harps, for the service of the house of God, according to the king's order to Asaph, Jeduthun, and Heman.
Torrey's Topical Textbook—AKJV